Naneun Amy-reul Saranghae

"Is this how it feels to have a friend?" Bibi is obsessed with Peter, the prince of the school. When she spots Amy next to him, she starts to feel jealous. She invites Amy to her house to warn her, but instead takes a liking to the girl. They agree to be friends on the condition that Amy has to help Bibi confess. (Source: Peanutoon, translated) Note: The chapter count includes 10 extra chapters.